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FIX: wrong wall order

Browse Source 
Github: 4139

Signed-off-by: qing.zhang <qing.zhang@bambulab.com>
Change-Id: Ibc2c433b3de5a0c5e7cd2edcd4f9e91956645e88
(cherry picked from commit d4282d26cbbfbbfacf7352c5e45c078eb3ef14f8)
This commit is contained in:
qing.zhang 2024-06-03 10:31:06 +08:00 committed by Lane.Wei
parent 773e79d9f4
commit 9845767295
3 changed files with 33 additions and 12 deletions
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13
src/libslic3r/ExtrusionEntity.hpp
View File

@ -43,12 +43,17 @@ enum ExtrusionRole : uint8_t {
// Special flags describing loop
enum ExtrusionLoopRole {
elrDefault,
elrContourInternalPerimeter,
elrSkirt,
elrPerimeterHole,
elrDefault = 1 << 0,
elrContourInternalPerimeter = 1 << 1,
elrSkirt = 1 << 2,
elrPerimeterHole = 1 << 3,
elrSecondPerimeter = 1 << 4
};
inline ExtrusionLoopRole operator |(ExtrusionLoopRole a, ExtrusionLoopRole b) {
return static_cast<ExtrusionLoopRole>(static_cast<int>(a) | static_cast<int>(b));
}
inline bool is_perimeter(ExtrusionRole role)
{

2
src/libslic3r/GCode.cpp
View File

@ -4009,7 +4009,7 @@ std::string GCode::extrude_loop(ExtrusionLoop loop, std::string description, dou
// extrude all loops ccw
bool was_clockwise = loop.make_counter_clockwise();
bool is_hole = loop.loop_role() == elrPerimeterHole;
bool is_hole = loop.loop_role() & elrPerimeterHole;
// find the point of the loop that is closest to the current extruder position
// or randomize if requested
Point last_pos = this->last_pos();

28
src/libslic3r/PerimeterGenerator.cpp
View File

@ -469,6 +469,13 @@ static ExtrusionEntityCollection traverse_loops(const PerimeterGenerator &perime
loop_role = loop.is_contour? elrDefault: elrPerimeterHole;
}
if( loop.depth == 1 ) {
if (loop_role == elrDefault)
loop_role = elrSecondPerimeter;
else
loop_role = loop_role | elrSecondPerimeter;
}
// detect overhanging/bridging perimeters
ExtrusionPaths paths;
@ -1436,14 +1443,23 @@ void PerimeterGenerator::process_classic()
//BBS. adjust wall generate seq
else if (this->object_config->wall_sequence == WallSequence::InnerOuterInner)
if (entities.entities.size() > 1){
int last_outer=0;
int outer = 0;
for (; outer < entities.entities.size(); ++outer)
if (entities.entities[outer]->role() == erExternalPerimeter && outer - last_outer > 1) {
std::swap(entities.entities[outer], entities.entities[outer - 1]);
last_outer = outer;
int second_wall = -1;
ExtrusionEntitiesPtr entities_reorder;
ExtrusionEntitiesPtr entities_second_wall;
for (int entity_idx = 0; entity_idx < entities.entities.size(); ++entity_idx) {
ExtrusionLoop *eloop = static_cast<ExtrusionLoop *>(entities.entities[entity_idx]);
if (eloop->loop_role() & elrSecondPerimeter) {
entities_second_wall.push_back(entities.entities[entity_idx]);
} else {
entities_reorder.push_back(entities.entities[entity_idx]);
if (entities.entities[entity_idx]->role() == erExternalPerimeter && !entities_second_wall.empty()) {
entities_reorder.insert(entities_reorder.end(), entities_second_wall.begin(), entities_second_wall.end());
entities_second_wall.clear();
}
}
}
entities.entities = std::move( entities_reorder);
}
// append perimeters for this slice as a collection
if (! entities.empty())
this->loops->append(entities);